Abox weighing 18 n requires a force of 6.0 n to drag it at a constant rate. what is the coefficient of sliding friction? 0.33 3.0 6.0 18

What are igneous intrusions and extrusions

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?